发明名称 Venting apparatus for flush toilets
摘要 A toilet venting apparatus includes an upper insert mountable between a toilet tank and a toilet bowl, and a lower insert mountable between the bowl and a floor sewer pipe. The upper insert has a first aperture therethrough cooperating between a flush valve aperture in a lower wall of the tank and a water-entry aperture in an upper surface of the bowl. The water-entry aperture cooperates, via a manifold in the bowl, in fluid communication with water dispensing apertures around an upper rim of the bowl.
申请公布号 US6073273(A) 申请公布日期 2000.06.13
申请号 US19990300446 申请日期 1999.04.29
申请人 TILLEN, BRUCE 发明人 TILLEN, BRUCE
分类号 E03D9/05;E03D11/16;(IPC1-7):E03D9/052 主分类号 E03D9/05
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